4329b1 ip4 iOS 5.1.1

added 
print '\firmware hash: ', diff_fname

visual view of the calculated hash

this are links to the firmware files

4329b1 ip4 iOS 5.1.1

bachelor-wapi.bin   sha1:bf344c8f6c821a912b5372a6bfffcb92b8b17072
http://db.tt/f9HincI9

bachelor.bin    sha1:19ce78843d7caad1abfee0fc5807e9dd275158f5
http://db.tt/QhpcE1Ic